Home / 2,167,666.18-3,253,516.74-1,103,504.92

Finding the Fourth Proportional to 2,167,666.18, 3,253,516.74 and 1,103,504.92

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Solution

The fourth proportional to 2,167,666.18, 3,253,516.74 and 1,103,504.92 is: 1,656,284.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,666.18 : 3,253,516.74 = 1,103,504.92 : x
  2. Step 2: Convert to fraction form
    2,167,666.18/3,253,516.74 = 1,103,504.92/x
  3. Step 3: Cross multiply
    2,167,666.18x = 3,253,516.74 × 1,103,504.92
  4. Step 4: Simplify right side
    2,167,666.18x = 3,590,271,729,892.36
  5. Step 5: Solve for x
    x = 3,590,271,729,892.36/2,167,666.18
  6. Step 6: Final answer
    x = 1,656,284.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.